CN105143686B - 建筑机械油压系统及其控制方法 - Google Patents

建筑机械油压系统及其控制方法 Download PDF

Info

Publication number
CN105143686B
CN105143686B CN201480016311.5A CN201480016311A CN105143686B CN 105143686 B CN105143686 B CN 105143686B CN 201480016311 A CN201480016311 A CN 201480016311A CN 105143686 B CN105143686 B CN 105143686B
Authority
CN
China
Prior art keywords
mentioned
pump
horsepower
pressure
building machinery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201480016311.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN105143686A (zh
Inventor
都镛浩
郑雨容
赵镕乐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HD Hyundai Infracore Co Ltd
Original Assignee
Doosan Infracore Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Doosan Infracore Co Ltd filed Critical Doosan Infracore Co Ltd
Publication of CN105143686A publication Critical patent/CN105143686A/zh
Application granted granted Critical
Publication of CN105143686B publication Critical patent/CN105143686B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2271—Actuators and supports therefor and protection therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20507—Type of prime mover
    • F15B2211/20523—Internal combustion engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/25—Pressure control functions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/265—Control of multiple pressure sources
    • F15B2211/2656—Control of multiple pressure sources by control of the pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6346—Electronic controllers using input signals representing a state of input means, e.g. joystick position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/665—Methods of control using electronic components
    • F15B2211/6652—Control of the pressure source, e.g. control of the swash plate angle

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
CN201480016311.5A 2013-03-19 2014-03-19 建筑机械油压系统及其控制方法 Active CN105143686B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20130029020 2013-03-19
KR10-2013-0029020 2013-03-19
PCT/KR2014/002301 WO2014148808A1 (fr) 2013-03-19 2014-03-19 Système hydraulique d'équipement de construction et son procédé de commande

Publications (2)

Publication Number Publication Date
CN105143686A CN105143686A (zh) 2015-12-09
CN105143686B true CN105143686B (zh) 2017-06-06

Family

ID=51580412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480016311.5A Active CN105143686B (zh) 2013-03-19 2014-03-19 建筑机械油压系统及其控制方法

Country Status (5)

Country Link
US (1) US9841037B2 (fr)
EP (1) EP2977621B1 (fr)
KR (1) KR102171981B1 (fr)
CN (1) CN105143686B (fr)
WO (1) WO2014148808A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6510396B2 (ja) * 2015-12-28 2019-05-08 日立建機株式会社 作業機械
JP7165074B2 (ja) * 2019-02-22 2022-11-02 日立建機株式会社 作業機械
JP7423213B2 (ja) 2019-07-25 2024-01-29 株式会社 商船三井 舶用舵取機
CN111980978B (zh) * 2020-08-14 2023-04-11 徐州徐工基础工程机械有限公司 基于动力头推拉速度的扭矩控制液压系统
EP4124759A1 (fr) 2021-07-26 2023-02-01 Danfoss Scotland Limited Appareil et procédé de commande d'actionneurs hydrauliques
EP4174324A1 (fr) 2021-10-29 2023-05-03 Danfoss Scotland Limited Contrôleur et procédé pour appareil hydraulique
DE102022206568A1 (de) * 2022-06-29 2024-01-04 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Steuerung eines hydraulischen Antriebs einer Arbeitsmaschine und elektronische Steuereinheit

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990012212A1 (fr) * 1989-03-31 1990-10-18 Kabushiki Kaisha Komatsu Seisakusho Circuit hydraulique de systeme de detection de charge dans un siege ferme
US5176504A (en) * 1989-07-27 1993-01-05 Kabushiki Kaisha Komatsu Seisakusho Apparatus for controlling hydraulic pumps for construction machine
CN1336990A (zh) * 1999-11-18 2002-02-20 新卡特彼勒三菱株式会社 液压泵的控制器
JP2007205464A (ja) * 2006-02-01 2007-08-16 Bosch Rexroth Corp 可変容量ポンプの制御方法
CN102011416A (zh) * 2010-11-03 2011-04-13 三一重机有限公司 一种液压挖掘机流量控制方法及控制回路
JP2012031998A (ja) * 2011-08-19 2012-02-16 Bosch Rexroth Corp 可変容量ポンプの制御方法
WO2012057241A1 (fr) * 2010-10-28 2012-05-03 ボッシュ・レックスロス株式会社 Procédé de régulation d'un circuit de pression hydraulique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5873245A (en) 1995-07-10 1999-02-23 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system
JP3511425B2 (ja) * 1995-09-18 2004-03-29 日立建機株式会社 油圧システム
JP3383754B2 (ja) 1997-09-29 2003-03-04 日立建機株式会社 油圧建設機械の油圧ポンプのトルク制御装置
JP4767440B2 (ja) * 2001-06-19 2011-09-07 東芝機械株式会社 油圧制御装置
JP4322499B2 (ja) * 2002-12-11 2009-09-02 日立建機株式会社 油圧建設機械のポンプトルク制御方法及び装置
KR20040080177A (ko) * 2003-03-11 2004-09-18 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 릴리프밸브를 이용한 유압펌프의 유량 제어장치
JP2006220177A (ja) 2005-02-08 2006-08-24 Komatsu Ltd 油圧ショベル
KR101514465B1 (ko) 2009-11-18 2015-04-23 두산인프라코어 주식회사 건설기계의 유압펌프 제어장치 및 제어방법
US9429152B2 (en) * 2010-10-28 2016-08-30 Bosch Rexroth Corporation Method for controlling variable displacement pump

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990012212A1 (fr) * 1989-03-31 1990-10-18 Kabushiki Kaisha Komatsu Seisakusho Circuit hydraulique de systeme de detection de charge dans un siege ferme
US5176504A (en) * 1989-07-27 1993-01-05 Kabushiki Kaisha Komatsu Seisakusho Apparatus for controlling hydraulic pumps for construction machine
EP0667451A1 (fr) * 1989-07-27 1995-08-16 Kabushiki Kaisha Komatsu Seisakusho Dispositif de commande pour pompe hydraulique utile pour equipement de construction
CN1336990A (zh) * 1999-11-18 2002-02-20 新卡特彼勒三菱株式会社 液压泵的控制器
JP2007205464A (ja) * 2006-02-01 2007-08-16 Bosch Rexroth Corp 可変容量ポンプの制御方法
WO2012057241A1 (fr) * 2010-10-28 2012-05-03 ボッシュ・レックスロス株式会社 Procédé de régulation d'un circuit de pression hydraulique
CN102011416A (zh) * 2010-11-03 2011-04-13 三一重机有限公司 一种液压挖掘机流量控制方法及控制回路
JP2012031998A (ja) * 2011-08-19 2012-02-16 Bosch Rexroth Corp 可変容量ポンプの制御方法

Also Published As

Publication number Publication date
US20160290370A1 (en) 2016-10-06
EP2977621A4 (fr) 2017-03-29
EP2977621A1 (fr) 2016-01-27
KR20140116003A (ko) 2014-10-01
US9841037B2 (en) 2017-12-12
EP2977621B1 (fr) 2023-03-01
CN105143686A (zh) 2015-12-09
KR102171981B1 (ko) 2020-10-30
WO2014148808A1 (fr) 2014-09-25

Similar Documents

Publication Publication Date Title
CN105143686B (zh) 建筑机械油压系统及其控制方法
US10337538B2 (en) Shovel
CN104583611B (zh) 具有超压保护的液压控制系统
DE112008002526B4 (de) Motorsteuervorrichtung
CN203892301U (zh) 具有多回路再生作用的无节流液压系统
JP6941517B2 (ja) 建設機械の油圧駆動システム
KR101754290B1 (ko) 건설 기계의 유압 구동 장치
US9963856B2 (en) Hydraulic drive system for construction machine
CN102933857B (zh) 工程机械的液压驱动装置
US9091286B2 (en) Hydraulic control system having electronic flow limiting
CN105164345B (zh) 建筑机械油压系统的控制方法
DE112011101720T5 (de) Baumaschine
KR102025780B1 (ko) 건설 기계의 유압 구동 장치
US10604916B2 (en) Shovel
KR102582826B1 (ko) 건설기계의 제어 시스템 및 건설기계의 제어 방법
DE112012001028T5 (de) Hydrauliksteuerungssystem mit Pumpendrehmomentbegrenzung
CN108532673A (zh) 工程机械的驱动装置
KR20160101942A (ko) 건설기계의 유압시스템 및 유압시스템의 제어방법
CN107850094A (zh) 控制系统、作业机械及控制方法
CN109139587A (zh) 阀块组件以及用于阀块组件的方法
KR102561435B1 (ko) 건설기계의 제어 시스템 및 건설기계의 제어 방법
CN107477160A (zh) 液压调速系统及工程机械
CN210973672U (zh) 液压卷扬系统及起重机
JP2019094609A (ja) ショベル

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Incheon Wide Area City, Korea

Patentee after: HYUNDAI DOOSAN INFRACORE Co.,Ltd.

Address before: Incheon Wide Area City, Korea

Patentee before: DOOSAN INFRACORE Co.,Ltd.

CP01 Change in the name or title of a patent holder